text: #ifndef HOUSEBLEND_HPP
  #define HOUSEBLEND_HPP
  
  #include "Beverage.hpp"
  
  class HouseBlend : public Beverage
  {
  public:
      std::string getDescription()
      {
          return "House Blend Coffee"; // 家庭混合咖啡
      }
  
      double cost()
      {
          return .89;
      }
  };
  
  #endif